WebSockets

//Tries to starts a connection to the WebSockets (SockJS) server:
var websocket = CB_Net.Sockets.SockJS.listen
(
//Defines the server address:
"http://WebSockets_server_URL:port/example",
//Defines the handler for the "onOpen" event (optional):
function webSocketsOnOpen(evt)
{
CB_console("The 'onOpen' event was fired!");
CB_console(websocket.transport); //Shows the "transport".
},
//Defines the handler for the "onClose" event (optional):
function webSocketsOnClose(evt)
{
CB_console("The 'onClose' event was fired! Reason: " + evt.reason);
},
//Defines the handler for the "onMessage" event (optional):
function webSocketsOnMessage(evt)
{
CB_console("The 'onMessage' event was fired! Data received: " + evt.data);
},
//Defines the handler for the "onError" event (optional):
function webSocketsOnError(evt)
{
CB_console("The 'onError' event was fired!");
CB_console(evt); //Prints whole event object.
},
//Other parameters (internal usage recommended):
undefined, //options
undefined //protocols
);
//Tries to send a message to the server (if 'websocket' is not provided, it will use the last one created (stored in 'CB_Net.Sockets.SockJS.websocketLast'):
CB_Net.Sockets.SockJS.send
(
//Message to send:
"Hello, WebSockets! This is a test...",
//WebSockets object to use (optional):
websocket, //If not provided, it will use the last one created (stored in 'CB_Net.Sockets.SockJS.websocketLast').
//Defines a handler for the "onError" event (optional):
function(evt) { CB_console("Failed to send the message!"); CB_console(evt); } //Prints the event object.
);
//Tries to close the connection:
CB_Net.Sockets.SockJS.close
(
//WebSockets object to use (optional):
websocket, //If not provided, it will use the last one created (stored in 'CB_Net.Sockets.SockJS.websocketLast').
//Defines a handler for the "onError" event (optional):
function(evt) { CB_console("Failed to close the connection!"); CB_console(evt); } //Prints the event object.
);